Memory sticks for I phones

[jeepmedic46]

I saw what looked like memory sticks for I phones on Amazon. I was wondering if anyone has used them and if they are actually for the I phone. Someone had told me they were for laptops and for the Apple computers.

 

[pluton]

There are no insertable memory cards for iPhones, because...well...Apple.
Look here:https://www.lifewire.com/can-you-upgrade-iphone-memory-1999878